31+34=90-n

Simple and best practice solution for 31+34=90-n equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 31+34=90-n equation:


Simplifying
31 + 34 = 90 + -1n

Combine like terms: 31 + 34 = 65
65 = 90 + -1n

Solving
65 = 90 + -1n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add 'n' to each side of the equation.
65 + n = 90 + -1n + n

Combine like terms: -1n + n = 0
65 + n = 90 + 0
65 + n = 90

Add '-65' to each side of the equation.
65 + -65 + n = 90 + -65

Combine like terms: 65 + -65 = 0
0 + n = 90 + -65
n = 90 + -65

Combine like terms: 90 + -65 = 25
n = 25

Simplifying
n = 25

See similar equations:

| 2x^2-11x+45=0 | | P(t)=at^2+b | | (12-3)+n=18 | | [1-8]= | | 7+(n+6)=6 | | 9x+2x=10x | | (4x-8)=(6x+13) | | y^6x^2/y^4x^5 | | 5x^2+6xy+2y^2-2x+2y=4 | | x(x)+5x= | | 6y(y+4)-2y^2= | | x=+ | | 58b+14-32a=0 | | 4x(40+8)=4x | | 3(2x+3)+9=-7 | | 0.50(x-6)+1=2(x-10) | | 11-66x= | | -4(0.1x+0.3)-0.5=-0.1 | | (2+3i)+(7-5i)-7= | | -3/4+5/6= | | 3/4+5/6= | | 6-3x=-8x+11 | | 7x-(-10)=39 | | (2+3i)+(7-5i)-7=0 | | f(10x)=f(x)+1 | | -90(x-83)=x-99 | | X+75-y=195 | | -18x+6y-18=0 | | 10-3(m-2)= | | 4t^6-t^4=0 | | 15((6X/5)-X) | | 3(23-2b)+3b=16 |

Equations solver categories